Plotter1D.py @ 1eae432

ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalccostrafo411magnetic_scattrelease-4.1.1release-4.1.2release-4.2.2release_4.0.1ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload

Last change on this file since 1eae432 was 45b6bfb, checked in by Jae Cho <jhjcho@…>, 13 years ago
fixed a bug not saving a model values as txt
Property mode set to `100644`
File size: 27.6 KB

Line
1
2	################################################################################
3	#This software was developed by the University of Tennessee as part of the
4	#Distributed Data Analysis of Neutron Scattering Experiments (DANSE)
5	#project funded by the US National Science Foundation.
6	#
7	#See the license text in license.txt
8	#
9	#copyright 2008, University of Tennessee
10	################################################################################
11
12
13	import wx
14	import sys
15	import os
16	import pylab
17	import math
18	import numpy
19	import time
20
21	from danse.common.plottools.PlotPanel import PlotPanel
22	from danse.common.plottools.SizeDialog import SizeDialog
23	from danse.common.plottools.LabelDialog import LabelDialog
24	#from danse.common.plottools.plottables import Graph
25	from sans.guiframe import dataFitting
26	from sans.guiframe.events import EVT_NEW_PLOT
27	from sans.guiframe.events import StatusEvent
28	from sans.guiframe.events import NewPlotEvent
29	from sans.guiframe.events import NewColorEvent
30	from sans.guiframe.events import SlicerEvent
31	from sans.guiframe.events import PanelOnFocusEvent
32	from sans.guiframe.events import EVT_NEW_LOADED_DATA
33	from sans.guiframe.utils import PanelMenu
34	from sans.guiframe.dataFitting import Data1D
35	from sans.guiframe.panel_base import PanelBase
36	from binder import BindArtist
37
38	DEFAULT_QMAX = 0.05
39	DEFAULT_QSTEP = 0.001
40	DEFAULT_BEAM = 0.005
41	BIN_WIDTH = 1
42
43
44	class ModelPanel1D(PlotPanel, PanelBase):
45	"""
46	Plot panel for use with the GUI manager
47	"""
48
49	## Internal name for the AUI manager
50	window_name = "plotpanel"
51	## Title to appear on top of the window
52	window_caption = "Graph"
53	## Flag to tell the GUI manager that this panel is not
54	# tied to any perspective
55	ALWAYS_ON = True
56	## Group ID
57	group_id = None
58
59	def __init__(self, parent, id=-1, color = None,
60	dpi=None, style=wx.NO_FULL_REPAINT_ON_RESIZE, **kwargs):
61	PlotPanel.__init__(self, parent, id=id, style=style, **kwargs)
62	PanelBase.__init__(self, parent)
63	## Reference to the parent window
64	self.parent = parent
65	## Plottables
66	self.plots = {}
67	#context menu
68	self._slicerpop = None
69
70	self._available_data = []
71	self._menu_add_ids = []
72	self._symbol_labels = self.get_symbol_label()
73	self._color_labels = self.get_color_label()
74	self.currColorIndex = ""
75	self._is_changed_legend_label = False
76
77	self.hide_menu = None
78	## Unique ID (from gui_manager)
79	self.uid = None
80	self.x_size = None
81	## Default locations
82	#self._default_save_location = os.getcwd()
83	self.size = None
84	## Graph
85	#self.graph = Graph()
86	self.graph.xaxis("\\rm{Q}", 'A^{-1}')
87	self.graph.yaxis("\\rm{Intensity} ", "cm^{-1}")
88	self.graph.render(self)
89
90	# In resizing event
91	self.resizing = False
92	self.canvas.set_resizing(self.resizing)
93	self.Bind(wx.EVT_SIZE, self._OnReSize)
94	self._add_more_tool()
95	self.parent.SetFocus()
96
97	def get_symbol_label(self):
98	"""
99	Associates label to symbol
100	"""
101	_labels = {}
102	i = 0
103	_labels['Circle'] = i
104	i += 1
105	_labels['Cross X '] = i
106	i += 1
107	_labels['Triangle Down'] = i
108	i += 1
109	_labels['Triangle Up'] = i
110	i += 1
111	_labels['Triangle Left'] = i
112	i += 1
113	_labels['Triangle Right'] = i
114	i += 1
115	_labels['Cross +'] = i
116	i += 1
117	_labels['Square'] = i
118	i += 1
119	_labels['Diamond'] = i
120	i += 1
121	_labels['Diamond'] = i
122	i += 1
123	_labels['Hexagon1'] = i
124	i += 1
125	_labels['Hexagon2'] = i
126	i += 1
127	_labels['Pentagon'] = i
128	i += 1
129	_labels['Line'] = i
130	return _labels
131
132	def get_color_label(self):
133	"""
134	Associates label to a specific color
135	"""
136	_labels = {}
137	i = 0
138	_labels['Blue'] = i
139	i += 1
140	_labels['Green'] = i
141	i += 1
142	_labels['Red'] = i
143	i += 1
144	_labels['Cyan'] = i
145	i += 1
146	_labels['Magenta'] = i
147	i += 1
148	_labels['Yellow'] = i
149	i += 1
150	_labels['Black'] = i
151	return _labels
152
153
154	def set_data(self, list=None):
155	"""
156	"""
157	pass
158
159	def _reset(self):
160	"""
161	Resets internal data and graph
162	"""
163	self.graph.reset()
164	self.plots = {}
165	if self.is_zoomed:
166	self.is_zoomed = False
167
168	def _OnReSize(self, event):
169	"""
170	On response of the resize of a panel, set axes_visiable False
171	"""
172	# It was found that wx >= 2.9.3 sends an event even if no size changed.
173	# So manually recode the size (=x_size) and compare here.
174	if self.x_size != None:
175	if self.x_size == self.GetSize():
176	self.resizing = False
177	self.canvas.set_resizing(self.resizing)
178	return
179	self.x_size = self.GetSize()
180
181	# Ready for another event
182	# Do not remove this Skip. Otherwise it will get runtime error on wx>=2.9.
183	event.Skip()
184	# set the resizing flag
185	self.resizing = True
186	self.canvas.set_resizing(self.resizing)
187	self.parent.set_schedule(True)
188	pos_x, pos_y = self.GetPositionTuple()
189	if pos_x != 0 and pos_y != 0:
190	self.size, _ = self.GetClientSizeTuple()
191	self.SetSizer(self.sizer)
192
193	def set_resizing(self, resizing=False):
194	"""
195	Set the resizing (True/False)
196	"""
197	self.resizing = resizing
198	#self.canvas.set_resizing(resizing)
199
200	def schedule_full_draw(self, func='append'):
201	"""
202	Put self in schedule to full redraw list
203	"""
204	# append/del this panel in the schedule list
205	self.parent.set_schedule_full_draw(self, func)
206
207
208	def remove_data_by_id(self, id):
209	"""'
210	remove data from plot
211	"""
212	if id in self.plots.keys():
213	data = self.plots[id]
214	self.graph.delete(data)
215	data_manager = self._manager.parent.get_data_manager()
216	data_list, theory_list = data_manager.get_by_id(id_list=[id])
217
218	if id in data_list.keys():
219	data = data_list[id]
220	if id in theory_list.keys():
221	data = theory_list[id]
222
223	del self.plots[id]
224	self.graph.render(self)
225	self.subplot.figure.canvas.draw_idle()
226	if len(self.graph.plottables) == 0:
227	#onRemove: graph is empty must be the panel must be destroyed
228	self.parent.delete_panel(self.uid)
229
230
231	def plot_data(self, data):
232	"""
233	Data is ready to be displayed
234
235	:param event: data event
236	"""
237	if data.__class__.__name__ == 'Data2D':
238	return
239	if data.id in self.plots.keys():
240	#Recover panel prop.s
241	xlo, xhi = self.subplot.get_xlim()
242	ylo, yhi = self.subplot.get_ylim()
243	old_data = self.plots[data.id]
244	if self._is_changed_legend_label:
245	data.label = old_data.label
246	if old_data.__class__.__name__ == 'Data1D':
247	data.custom_color = old_data.custom_color
248	data.symbol = old_data.symbol
249	data.markersize = old_data.markersize
250	# Replace data
251	self.graph.replace(data)
252	self.plots[data.id] = data
253	## Set the view scale for all plots
254	try:
255	self._onEVT_FUNC_PROPERTY()
256	except:
257	msg=" Encountered singular points..."
258	wx.PostEvent(self.parent, StatusEvent(status=\
259	"Plotting Error: %s"% msg, info="error"))
260	# Check if zoomed
261	toolbar_zoomed = self.toolbar.GetToolEnabled(self.toolbar._NTB2_BACK)
262	if self.is_zoomed or toolbar_zoomed:
263	# Recover the x,y limits
264	self.subplot.set_xlim((xlo, xhi))
265	self.subplot.set_ylim((ylo, yhi))
266	# Update Graph menu and help string
267	pos = self.parent._window_menu.FindItem(self.window_caption)
268	helpString = 'Show/Hide Graph: '
269	for plot in self.plots.itervalues():
270	helpString += (' ' + str(plot.label) +';')
271	self.parent._window_menu.SetHelpString(pos, helpString)
272	else:
273	self.plots[data.id] = data
274	self.graph.add(self.plots[data.id])
275	## Set the view scale for all plots
276	try:
277	self._onEVT_FUNC_PROPERTY()
278	except:
279	msg=" Encountered singular points..."
280	wx.PostEvent(self.parent, StatusEvent(status=\
281	"Plotting Error: %s"% msg, info="error"))
282	self.toolbar.update()
283	if self.is_zoomed:
284	self.is_zoomed = False
285
286
287	def draw_plot(self):
288	"""
289	Draw plot
290	"""
291	self.draw()
292
293	def onLeftDown(self,event):
294	"""
295	left button down and ready to drag
296	Display the position of the mouse on the statusbar
297	"""
298	PlotPanel.onLeftDown(self, event)
299	ax = event.inaxes
300	if ax != None:
301	try:
302	pos_x = float(event.xdata)# / size_x
303	pos_y = float(event.ydata)# / size_y
304	pos_x = "%8.3g"% pos_x
305	pos_y = "%8.3g"% pos_y
306	self.position = str(pos_x), str(pos_y)
307	wx.PostEvent(self.parent, StatusEvent(status=self.position))
308	except:
309	self.position = None
310	# unfocus all
311	self.parent.set_plot_unfocus()
312	#post nd event to notify guiframe that this panel is on focus
313	wx.PostEvent(self.parent, PanelOnFocusEvent(panel=self))
314
315
316	def _ontoggle_hide_error(self, event):
317	"""
318	Toggle error display to hide or show
319	"""
320	# Check zoom
321	xlo, xhi = self.subplot.get_xlim()
322	ylo, yhi = self.subplot.get_ylim()
323
324	selected_plot = self.plots[self.graph.selected_plottable]
325	if self.hide_menu.GetText() == "Hide Error Bar":
326	selected_plot.hide_error = True
327	else:
328	selected_plot.hide_error = False
329	## increment graph color
330	self.graph.render(self)
331	self.subplot.figure.canvas.draw_idle()
332	# Check if zoomed
333	toolbar_zoomed = self.toolbar.GetToolEnabled(self.toolbar._NTB2_BACK)
334	if self.is_zoomed or toolbar_zoomed:
335	# Recover the x,y limits
336	self.subplot.set_xlim((xlo, xhi))
337	self.subplot.set_ylim((ylo, yhi))
338
339
340	def _onRemove(self, event):
341	"""
342	Remove a plottable from the graph and render the graph
343
344	:param event: Menu event
345
346	"""
347	## Check if there is a selected graph to remove
348	if self.graph.selected_plottable in self.plots.keys():
349	selected_plot = self.plots[self.graph.selected_plottable]
350	id = self.graph.selected_plottable
351	self.remove_data_by_id(id)
352
353	def onContextMenu(self, event):
354	"""
355	1D plot context menu
356
357	:param event: wx context event
358
359	"""
360	self._slicerpop = PanelMenu()
361	self._slicerpop.set_plots(self.plots)
362	self._slicerpop.set_graph(self.graph)
363	# Various plot options
364	id = wx.NewId()
365	self._slicerpop.Append(id, '&Save Image', 'Save image as PNG')
366	wx.EVT_MENU(self, id, self.onSaveImage)
367	id = wx.NewId()
368	self._slicerpop.Append(id, '&Print Image', 'Print image ')
369	wx.EVT_MENU(self, id, self.onPrint)
370	id = wx.NewId()
371	self._slicerpop.Append(id, '&Print Preview', 'Print preview')
372	wx.EVT_MENU(self, id, self.onPrinterPreview)
373
374	id = wx.NewId()
375	self._slicerpop.Append(id, '&Copy to Clipboard', 'Copy to the clipboard')
376	wx.EVT_MENU(self, id, self.OnCopyFigureMenu)
377
378	self._slicerpop.AppendSeparator()
379
380	#add menu of other plugins
381	item_list = self.parent.get_context_menu(self)
382
383	if (not item_list == None) and (not len(item_list) == 0):
384	for item in item_list:
385	try:
386	id = wx.NewId()
387	self._slicerpop.Append(id, item[0], item[1])
388	wx.EVT_MENU(self, id, item[2])
389	except:
390	msg = "ModelPanel1D.onContextMenu: "
391	msg += "bad menu item %s" % sys.exc_value
392	wx.PostEvent(self.parent, StatusEvent(status=msg))
393	pass
394	self._slicerpop.AppendSeparator()
395	#id = wx.NewId()
396	#self._slicerpop.Append(id, '&Print image', 'Print image')
397	if self.graph.selected_plottable in self.plots:
398	plot = self.plots[self.graph.selected_plottable]
399
400	id = wx.NewId()
401	name = plot.name
402	self._slicerpop.Append(id, "&Save Points as a File")
403	wx.EVT_MENU(self, id, self._onSave)
404	self._slicerpop.AppendSeparator()
405	if self.parent.ClassName.count('wxDialog') == 0:
406	id = wx.NewId()
407	self._slicerpop.Append(id, '&Linear Fit')
408	wx.EVT_MENU(self, id, self.onFitting)
409	self._slicerpop.AppendSeparator()
410
411	id = wx.NewId()
412	self._slicerpop.Append(id, "Remove %s Curve" % name)
413	wx.EVT_MENU(self, id, self._onRemove)
414	if not plot.is_data:
415	id = wx.NewId()
416	self._slicerpop.Append(id, '&Freeze', 'Freeze')
417	wx.EVT_MENU(self, id, self.onFreeze)
418	self._slicerpop.AppendSeparator()
419	symbol_menu = wx.Menu()
420	for label in self._symbol_labels:
421	id = wx.NewId()
422	symbol_menu.Append(id, str(label), str(label))
423	wx.EVT_MENU(self, id, self.onChangeSymbol)
424	id = wx.NewId()
425	self._slicerpop.AppendMenu(id,'&Modify Symbol', symbol_menu)
426
427	color_menu = wx.Menu()
428	for label in self._color_labels:
429	id = wx.NewId()
430	color_menu.Append(id, str(label), str(label))
431	wx.EVT_MENU(self, id, self.onChangeColor)
432	id = wx.NewId()
433	self._slicerpop.AppendMenu(id, '&Modify Symbol Color', color_menu)
434
435	size_menu = wx.Menu()
436	for i in range(10):
437	id = wx.NewId()
438	size_menu.Append(id, str(i), str(i))
439	wx.EVT_MENU(self, id, self.onChangeSize)
440	id = wx.NewId()
441	size_menu.Append(id, '&Custom', 'Custom')
442	wx.EVT_MENU(self, id, self.onChangeSize)
443	id = wx.NewId()
444	self._slicerpop.AppendMenu(id, '&Modify Symbol Size', size_menu)
445
446	self.hide_menu = self._slicerpop.Append(id, "Hide Error Bar")
447
448	if plot.dy is not None and plot.dy != []:
449	if plot.hide_error :
450	self.hide_menu.SetText('Show Error Bar')
451	else:
452	self.hide_menu.SetText('Hide Error Bar')
453	else:
454	self.hide_menu.Enable(False)
455	wx.EVT_MENU(self, id, self._ontoggle_hide_error)
456
457	self._slicerpop.AppendSeparator()
458	id = wx.NewId()
459	self._slicerpop.Append(id, '&Edit Legend Label', 'Edit Legend Label')
460	wx.EVT_MENU(self, id, self.onEditLabels)
461	# Option to hide
462	#TODO: implement functionality to hide a plottable (legend click)
463
464	loc_menu = wx.Menu()
465	for label in self._loc_labels:
466	id = wx.NewId()
467	loc_menu.Append(id, str(label), str(label))
468	wx.EVT_MENU(self, id, self.onChangeLegendLoc)
469	id = wx.NewId()
470	self._slicerpop.AppendMenu(id, '&Modify Legend Location', loc_menu)
471
472	id = wx.NewId()
473	self._slicerpop.Append(id, '&Toggle Legend On/Off', 'Toggle Legend On/Off')
474	wx.EVT_MENU(self, id, self.onLegend)
475	self._slicerpop.AppendSeparator()
476
477	id = wx.NewId()
478	self._slicerpop.Append(id, '&Edit Y Axis Label')
479	wx.EVT_MENU(self, id, self._on_yaxis_label)
480	id = wx.NewId()
481	self._slicerpop.Append(id, '&Edit X Axis Label')
482	wx.EVT_MENU(self, id, self._on_xaxis_label)
483
484	id = wx.NewId()
485	self._slicerpop.Append(id, '&Toggle Grid On/Off', 'Toggle Grid On/Off')
486	wx.EVT_MENU(self, id, self.onGridOnOff)
487	self._slicerpop.AppendSeparator()
488
489	if self.position != None:
490	id = wx.NewId()
491	self._slicerpop.Append(id, '&Add Text')
492	wx.EVT_MENU(self, id, self._on_addtext)
493	id = wx.NewId()
494	self._slicerpop.Append(id, '&Remove Text')
495	wx.EVT_MENU(self, id, self._on_removetext)
496	self._slicerpop.AppendSeparator()
497	id = wx.NewId()
498	self._slicerpop.Append(id, '&Change Scale')
499	wx.EVT_MENU(self, id, self._onProperties)
500	self._slicerpop.AppendSeparator()
501	id = wx.NewId()
502	self._slicerpop.Append(id, '&Reset Graph Range')
503	wx.EVT_MENU(self, id, self.onResetGraph)
504	try:
505	pos_evt = event.GetPosition()
506	pos = self.ScreenToClient(pos_evt)
507	except:
508	pos_x, pos_y = self.toolbar.GetPositionTuple()
509	pos = (pos_x, pos_y + 5)
510
511	if self.parent.ClassName.count('wxDialog') == 0:
512	self._slicerpop.AppendSeparator()
513	id = wx.NewId()
514	self._slicerpop.Append(id, '&Window Title')
515	wx.EVT_MENU(self, id, self.onChangeCaption)
516
517	self.PopupMenu(self._slicerpop, pos)
518
519	def onFreeze(self, event):
520	"""
521	"""
522	plot = self.plots[self.graph.selected_plottable]
523	self.parent.onfreeze([plot.id])
524
525	def onEditLabels(self, event):
526	"""
527	Edit legend label
528	"""
529	selected_plot = self.plots[self.graph.selected_plottable]
530	label = selected_plot.label
531	dial = LabelDialog(None, -1, 'Change Legend Label', label)
532	if dial.ShowModal() == wx.ID_OK:
533	newLabel = dial.getText()
534	selected_plot.label = newLabel
535	# Updata Graph menu help string
536	pos = self.parent._window_menu.FindItem(self.window_caption)
537	helpString = 'Show/Hide Graph: '
538	for plot in self.plots.itervalues():
539	helpString += (' ' + str(plot.label) +';')
540	self.parent._window_menu.SetHelpString(pos, helpString)
541	self._is_changed_legend_label = True
542	#break
543	dial.Destroy()
544
545	## render the graph
546	try:
547	self._onEVT_FUNC_PROPERTY()
548	except:
549	msg=" Encountered singular points..."
550	wx.PostEvent(self.parent, StatusEvent(status=\
551	"Plotting Erorr: %s"% msg, info="error"))
552
553	def onChangeColor(self, event):
554	"""
555	Changes the color of the graph when selected
556	"""
557	menu = event.GetEventObject()
558	id = event.GetId()
559	label = menu.GetLabel(id)
560	selected_plot = self.plots[self.graph.selected_plottable]
561	selected_plot.custom_color = self._color_labels[label]
562	## Set the view scale for all plots
563	self._check_zoom_plot()
564	#self._onEVT_FUNC_PROPERTY()
565	#wx.PostEvent(self.parent,
566	# NewColorEvent(color=selected_plot.custom_color,
567	# id=selected_plot.id))
568
569	def onChangeSize(self, event):
570
571	menu = event.GetEventObject()
572	id = event.GetId()
573	label = menu.GetLabel(id)
574	selected_plot = self.plots[self.graph.selected_plottable]
575
576	if label == "&Custom":
577	sizedial = SizeDialog(None, -1, 'Change Marker Size')
578	if sizedial.ShowModal() == wx.ID_OK:
579	try:
580	label = sizedial.getText()
581
582	except:
583	msg = 'Symbol Size: Got an invalid Value.'
584	wx.PostEvent( self.parent,
585	StatusEvent(status= msg, info='error'))
586	sizedial.Destroy()
587	try:
588	selected_plot.markersize = int(label)
589	self._check_zoom_plot()
590	except:
591	msg = 'Symbol Size: Got an invalid Value.'
592	wx.PostEvent( self.parent,
593	StatusEvent(status= msg, info='error'))
594
595
596	def onChangeSymbol(self, event):
597	"""
598	"""
599	menu = event.GetEventObject()
600	id = event.GetId()
601	label = menu.GetLabel(id)
602	selected_plot = self.plots[self.graph.selected_plottable]
603	selected_plot.symbol = self._symbol_labels[label]
604	## Set the view scale for all plots
605	self._check_zoom_plot()
606	#self._onEVT_FUNC_PROPERTY()
607	## render the graph
608	#self.graph.render(self)
609	#self.subplot.figure.canvas.draw_idle()
610
611
612
613	def _onsaveTXT(self, path):
614	"""
615	Save file as txt
616
617	:TODO: Refactor and remove this method. See TODO in _onSave.
618
619	"""
620	data = self.plots[self.graph.selected_plottable]
621
622	if not path == None:
623	out = open(path, 'w')
624	has_errors = True
625	if data.dy == None or data.dy == []:
626	has_errors = False
627	# Sanity check
628	if has_errors:
629	try:
630	if len(data.y) != len(data.dy):
631	has_errors = False
632	except:
633	has_errors = False
634	if has_errors:
635	if data.dx != None and data.dx != []:
636	out.write("<X> <Y> <dY> <dX>\n")
637	else:
638	out.write("<X> <Y> <dY>\n")
639	else:
640	out.write("<X> <Y>\n")
641
642	for i in range(len(data.x)):
643	if has_errors:
644	if data.dx != None and data.dx != []:
645	out.write("%g %g %g %g\n" % (data.x[i],
646	data.y[i],
647	data.dy[i],
648	data.dx[i]))
649	else:
650	out.write("%g %g %g\n" % (data.x[i],
651	data.y[i],
652	data.dy[i]))
653	else:
654	out.write("%g %g\n" % (data.x[i],
655	data.y[i]))
656	out.close()
657	try:
658	self._default_save_location = os.path.dirname(path)
659	self.parent._default_save_location = self._default_save_location
660	except:
661	pass
662
663	def _onSave(self, evt):
664	"""
665	Save a data set to a text file
666
667	:param evt: Menu event
668
669	"""
670
671	path = None
672	wildcard = "Text files (.txt)\|.txt\|"\
673	"CanSAS 1D files(.xml)\|.xml"
674	default_name = self.plots[self.graph.selected_plottable].label
675	if default_name.count('.') > 0:
676	default_name = default_name.split('.')[0]
677	default_name += "_out"
678	if self.parent != None:
679	self._default_save_location = self.parent._default_save_location
680	dlg = wx.FileDialog(self, "Choose a file",
681	self._default_save_location,
682	default_name, wildcard , wx.SAVE)
683
684	if dlg.ShowModal() == wx.ID_OK:
685	path = dlg.GetPath()
686	# ext_num = 0 for .txt, ext_num = 1 for .xml
687	# This is MAC Fix
688	ext_num = dlg.GetFilterIndex()
689	if ext_num == 0:
690	format = '.txt'
691	else:
692	format = '.xml'
693	path = os.path.splitext(path)[0] + format
694	mypath = os.path.basename(path)
695
696	#TODO: This is bad design. The DataLoader is designed
697	#to recognize extensions.
698	# It should be a simple matter of calling the .
699	#save(file, data, '.xml') method
700	# of the sans.dataloader.loader.Loader class.
701	from sans.dataloader.loader import Loader
702	#Instantiate a loader
703	loader = Loader()
704	data = self.plots[self.graph.selected_plottable]
705	format = ".txt"
706	if os.path.splitext(mypath)[1].lower() == format:
707	# Make sure the ext included in the file name
708	# especially on MAC
709	fName = os.path.splitext(path)[0] + format
710	self._onsaveTXT(fName)
711	format = ".xml"
712	if os.path.splitext(mypath)[1].lower() == format:
713	# Make sure the ext included in the file name
714	# especially on MAC
715	fName = os.path.splitext(path)[0] + format
716	loader.save(fName, data, format)
717	try:
718	self._default_save_location = os.path.dirname(path)
719	self.parent._default_save_location = self._default_save_location
720	except:
721	pass
722	dlg.Destroy()
723
724	def _add_more_tool(self):
725	"""
726	Add refresh, add/delete button in the tool bar
727	"""
728	if self.parent.__class__.__name__ != 'ViewerFrame':
729	return
730	self.toolbar.AddSeparator()
731	id_delete = wx.NewId()
732	delete = wx.ArtProvider.GetBitmap(wx.ART_DELETE, wx.ART_TOOLBAR)
733	self.toolbar.AddSimpleTool(id_delete, delete,
734	'Delete', 'permanently Delete')
735
736	self.toolbar.Realize()
737	wx.EVT_TOOL(self, id_delete, self._on_delete)
738
739	"""
740	self.toolbar.AddSeparator()
741	id_text = wx.NewId()
742	text = wx.ArtProvider.GetBitmap(wx.ART_CUT, wx.ART_TOOLBAR)
743	self.toolbar.AddSimpleTool(id_text, text,
744	'Remove Text from Plot', 'Removes text from plot')
745
746	self.toolbar.Realize()
747	wx.EVT_TOOL(self, id_text, self._on_removetext)
748	"""
749	def _on_delete(self, event):
750	"""
751	Refreshes the plotpanel on refresh tollbar button
752	"""
753
754	if self.parent is not None:
755	wx.PostEvent(self.parent,
756	NewPlotEvent(group_id=self.group_id,
757	action="delete"))
758
759

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SasView

source: sasview/sansguiframe/src/sans/guiframe/local_perspectives/plotting/Plotter1D.py @ 1eae432

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